---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20704 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.6G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 623 12957 0 2459 15097 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:97:1e:0e brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe97:1e0e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20704) 06/12/25 _x86_64_ (4 CPU) 18:48:19 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 126.17 11.52 114.64 299.61 31548.01 18:51:01 92.30 12.61 79.69 634.16 11381.84 18:52:01 10.38 0.03 10.35 4.40 760.28 18:53:01 40.13 2.07 38.06 86.92 9970.60 Average: 66.99 6.54 60.46 256.08 13338.80 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13665572 15323360 2759396 16.80 74572 1777264 1232936 7.06 912744 1617796 106956 18:51:01 12408928 14322864 4016040 24.45 83280 2014868 2227632 12.75 1982940 1783144 14912 18:52:01 12322332 14243720 4102636 24.98 83656 2021592 2233376 12.78 2070828 1780128 3480 18:53:01 13308768 15496760 3116200 18.97 87392 2281700 791544 4.53 922944 1939264 25048 Average: 12926400 14846676 3498568 21.30 82225 2023856 1621372 9.28 1472364 1780083 37599 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 18:50:01 ens3 302.59 236.54 1156.06 45.69 0.00 0.00 0.00 0.00 18:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:51:01 ens3 587.89 339.04 2846.86 122.76 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 498.25 323.53 145.34 132.65 0.00 0.00 0.00 0.00 18:53:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 18:53:01 ens3 250.49 211.11 594.48 987.07 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 410.26 277.73 1185.77 323.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20704) 06/12/25 _x86_64_ (4 CPU) 18:48:19 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 17.26 0.00 1.43 1.89 0.07 79.35 18:50:01 0 23.27 0.00 1.63 0.68 0.05 74.37 18:50:01 1 8.87 0.00 0.88 5.04 0.05 85.15 18:50:01 2 7.96 0.00 1.00 0.03 0.12 90.89 18:50:01 3 29.00 0.00 2.23 1.79 0.07 66.91 18:51:01 all 52.44 0.00 1.72 0.28 0.08 45.48 18:51:01 0 53.27 0.00 1.59 0.28 0.07 44.79 18:51:01 1 60.56 0.00 1.50 0.20 0.07 37.67 18:51:01 2 39.39 0.00 1.78 0.18 0.08 58.56 18:51:01 3 56.58 0.00 1.97 0.47 0.08 40.89 18:52:01 all 69.18 0.00 2.47 0.02 0.09 28.24 18:52:01 0 64.09 0.00 2.09 0.05 0.10 33.67 18:52:01 1 75.60 0.00 2.57 0.00 0.08 21.74 18:52:01 2 69.70 0.00 2.43 0.02 0.08 27.77 18:52:01 3 67.36 0.00 2.81 0.00 0.10 29.72 18:53:01 all 29.26 0.00 1.85 0.39 0.07 68.43 18:53:01 0 25.24 0.00 2.45 1.32 0.05 70.94 18:53:01 1 59.72 0.00 2.21 0.20 0.08 37.79 18:53:01 2 16.66 0.00 1.55 0.03 0.05 81.71 18:53:01 3 15.46 0.00 1.19 0.02 0.08 83.25 Average: all 42.12 0.00 1.87 0.64 0.08 55.29 Average: 0 41.53 0.00 1.94 0.58 0.07 55.88 Average: 1 51.33 0.00 1.79 1.35 0.07 45.46 Average: 2 33.48 0.00 1.69 0.07 0.08 64.67 Average: 3 42.17 0.00 2.05 0.56 0.08 55.13